From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22FF8C04A95 for ; Wed, 28 Sep 2022 08:57:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229785AbiI1I5Q (ORCPT ); Wed, 28 Sep 2022 04:57:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232802AbiI1I5O (ORCPT ); Wed, 28 Sep 2022 04:57:14 -0400 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:12e:520::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D526B1DF1A for ; Wed, 28 Sep 2022 01:57:10 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1odSsO-0002qo-JP; Wed, 28 Sep 2022 10:57:08 +0200 Date: Wed, 28 Sep 2022 10:57:08 +0200 From: Florian Westphal To: Martin Zaharinov Cc: netdev Subject: Re: [PATCH net] rhashtable: fix crash due to mm api change Message-ID: <20220928085708.GI12777@breakpoint.cc> References: <20220926083139.48069-1-fw@strlen.de> <20220926151939.GG12777@breakpoint.cc> <43A13D50-9CD8-41A5-A355-B361DE277D93@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <43A13D50-9CD8-41A5-A355-B361DE277D93@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Martin Zaharinov wrote: > And one more from last min > this is with kernel 5.19.11 This is unrelated to the rhashtable/mm thing, so I am trimming CCs. > Sep 27 17:44:57 [ 1771.332920][ C8] RIP: 0010:queued_spin_lock_slowpath+0x41/0x1a0 > Sep 27 17:44:57 [ 1771.356563][ C8] Code: 08 0f 92 c1 8b 02 0f b6 c9 c1 e1 08 30 e4 09 c8 3d ff 00 00 00 0f 87 f5 00 00 00 85 c0 74 0f 8b 02 84 c0 74 09 0f ae e8 8b 02 <84> c0 75 f7 b8 01 00 00 00 66 89 02 c3 8b 37 b8 00 02 00 00 81 fe > Sep 27 17:44:57 [ 1771.405388][ C8] RSP: 0000:ffffa03dc3e3faf8 EFLAGS: 00000202 > Sep 27 17:44:57 [ 1771.429444][ C8] RAX: 0000000000000101 RBX: ffff9d530e975a48 RCX: 0000000000000000 > Sep 27 17:44:57 [ 1771.454289][ C8] RDX: ffff9d5380235d04 RSI: 0000000000000001 RDI: ffff9d5380235d04 > Sep 27 17:44:57 [ 1771.479285][ C8] RBP: ffff9d5380235d04 R08: 0000000000000056 R09: 0000000000000030 > Sep 27 17:44:57 [ 1771.504541][ C8] R10: c3acfae79ca90a0d R11: ffffa03dc3e30a0d R12: 0000000064a1ac01 > Sep 27 17:44:57 [ 1771.529954][ C8] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 > Sep 27 17:44:57 [ 1771.555591][ C8] nf_ct_seqadj_set+0x55/0xd0 [nf_conntrack] > Sep 27 17:44:57 [ 1771.581511][ C8] __nf_nat_mangle_tcp_packet+0x102/0x160 [nf_nat] > Sep 27 17:44:57 [ 1771.607825][ C8] nf_nat_ftp+0x175/0x267 [nf_nat_ftp] > Sep 27 17:44:57 [ 1771.634121][ C8] ? fib_validate_source+0x37/0xd0 > Sep 27 17:44:57 [ 1771.660376][ C8] ? help+0x4d5/0x6a0 [nf_conntrack_ftp] > Sep 27 17:44:57 [ 1771.686819][ C8] help+0x4d5/0x6a0 [nf_conntrack_ftp] Either need to wait for next 5.19.y release or apply the patch manually: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-5.19/netfilter-nf_ct_ftp-fix-deadlock-when-nat-rewrite-is.patch or remove nf_nat ftp module for the time being.